CN117340217A - Die casting die for damping tower of vehicle body structural member - Google Patents
Die casting die for damping tower of vehicle body structural member Download PDFInfo
- Publication number
- CN117340217A CN117340217A CN202311494230.3A CN202311494230A CN117340217A CN 117340217 A CN117340217 A CN 117340217A CN 202311494230 A CN202311494230 A CN 202311494230A CN 117340217 A CN117340217 A CN 117340217A
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- China
- Prior art keywords
- water
- pipe
- module
- vehicle body
- die
- Prior art date
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- Granted
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- 238000004512 die casting Methods 0.000 title claims abstract description 33
- 238000013016 damping Methods 0.000 title abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 31
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a die casting die for a shock absorber of a vehicle body structural member, which comprises a base and a mounting plate fixed on the top of the base, wherein a fixed module is fixedly arranged on the base on the front surface of the mounting plate, one side of the fixed module is provided with a movable module in a sliding manner, the other side of the fixed module is provided with a feeding mechanism for injecting raw materials into a given module, and the front surface of the mounting plate is provided with a cooling mechanism for cooling the given module and the movable module; the release agent is injected into the corresponding spray heads along the two spray pipes, the water guide pipe moves along with the extension of the extending end of the air cylinder, the release agent sprayed by the spray heads loads the surfaces of the fixed module and the movable module, and the surfaces of the fixed module and the movable module are cooled by water mist, so that the use efficiency of the release agent is prevented from being influenced by high temperature when the release agent is sprayed; the water mist is used for primarily cooling the formed vehicle body structural member damping tower, and is matched with subsequent natural cooling and air cooling heat dissipation, so that the cooling speed of the formed vehicle body structural member damping tower is increased.
Description
Technical Field
The invention relates to the technical field of die casting dies, in particular to a die casting die for a shock absorber tower of a vehicle body structural member.
Background
Aluminum materials are furthest used in the production in the automobile industry, lightweight products range from all-aluminum engines to all-aluminum automobile bodies, a damping tower is an important part of the all-aluminum automobile body, the working state of the damping tower requires that the part has high mechanical properties, and a high-quality die casting which has small wall thickness, large outline size and compact internal structure and does not foam after being subjected to heat treatment is required to be produced, so that the quality requirement of an aluminum alloy part of the automobile body is met;
as disclosed in the patent document with publication number of CN205927060U, the device not only can use a small-tonnage press, but also can produce die castings with compact internal tissues, thereby meeting the performance of structural members; however, when the existing device is used, the cooling device is used for cooling the body of the die casting die, the taken die casting is cooled by natural cooling and air cooling, the cooling effect on the die casting die is low, and the follow-up taking of staff is affected; meanwhile, the temperature of the die-casting die is high, so that the die-casting die is inconvenient to spray with the release agent, and the use efficiency of the release agent is affected.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) How to solve the problem that the use efficiency of the release agent is affected due to the fact that the temperature of the die casting die is high and the release agent is inconvenient to spray on the die casting die;
(2) How to solve the die casting that takes off is through natural cooling and air cooling, the cooling effect to this die casting is lower, influences the problem that follow-up staff took.
The aim of the invention can be achieved by the following technical scheme: the die casting die comprises a base and a mounting plate fixed at the top of the base, wherein a fixed module is fixedly arranged on the base on the front side of the mounting plate, one side of the fixed module is provided with a movable module in a sliding manner, the other side of the fixed module is provided with a feeding mechanism for injecting raw materials into a given module, and the front side of the mounting plate is provided with a cooling mechanism for cooling the given module and the movable module;
the cooling mechanism comprises a cylinder fixedly inserted in the front of the mounting plate, a water guide pipe is fixedly arranged at the extending end of the cylinder through a connecting plate, an extrusion piston is slidably arranged on the inner wall of the water guide pipe, a spraying unit for coating a release agent on a given module and a movable module is arranged on one side, close to the mounting plate, of the extrusion piston, a fixing rod is fixedly connected to the extrusion piston, and one end of the fixing rod movably penetrates through the water guide pipe and is fixedly connected with the mounting plate.
The invention further technically improves that: the end part of the water guide pipe, which is close to the fixed module, is fixedly communicated with a water outlet pipe, the water outlet pipe is longitudinally arranged, two groups of water spray pipes are symmetrically and fixedly communicated with two sides of the water outlet pipe, and the positions of the two groups of water spray pipes correspond to the positions of the fixed module and the movable module respectively; when the die-casting automobile body structural member damping tower is required, the extending end of the air cylinder is shortest, at the moment, the extending end of the second hydraulic cylinder is controlled to extend to enable the movable module to move to be attached to the fixed module, then raw materials are injected into the feeding port, the extending end of the first hydraulic cylinder is controlled to extend to enable the pushing piston to squeeze the raw materials in the feeding pipe, the raw materials are extruded into a die cavity of the fixed module, the movable module is matched, the die-casting automobile body structural member damping tower is formed, and then the formed automobile body structural member damping tower is taken down through the mechanical arm and placed on the conveying belt; the extending end of the control cylinder extends to a half length, the two groups of spray pipes are positioned between the fixed module and the movable module, at the moment, the extrusion piston is positioned between the output end of the water inlet pipe and the vent hole, the water pump and the control valve are started, so that clear water in the water storage tank enters the water guide pipe, the two groups of spray pipes are used for spraying clear water to form water mist to cool the fixed module and the movable module, when the extending end of the cylinder extends to the longest, the extrusion piston blocks the vent hole, at the moment, the two groups of spray pipes are positioned above the conveyor belt, the water mist sprayed by the two groups of spray pipes is used for primarily cooling a formed vehicle body structural member damping tower, and the subsequent natural cooling and air cooling are matched, so that the cooling speed of the formed vehicle body structural member damping tower is accelerated, and the taking of subsequent workers is prevented from being influenced.
The invention further technically improves that: the spraying unit comprises two spraying pipes fixedly communicated with the water guide pipe, the two spraying pipes are arranged far away from the water outlet pipe, a spray head is fixedly arranged at the output end of the spraying pipe, a first one-way valve is fixedly arranged in the middle of the spraying pipe, the opening direction of the first one-way valve is the same as the direction of the release agent in the water guide pipe flowing into the spray head, and a vent hole is formed in the top wall of the middle of the water guide pipe.
The invention further technically improves that: the water storage tank is fixedly arranged on the mounting plate, the water pump is fixedly arranged on the front surface of the mounting plate below the water storage tank, the input end of the water pump is communicated with the bottom of the water storage tank, and the output end of the water pump is communicated with the middle part of the water guide pipe through the water inlet pipe; in the process that the extending end of the air cylinder extends to the longest, redundant air is discharged through the vent holes, when the extrusion piston blocks the vent holes and then moves continuously, the inner cavity air pressure of the water guide pipe close to the mounting plate is increased, so that the release agent in the water guide pipe is injected into the corresponding spray nozzle along the two spray pipes, and the release agent sprayed out through the spray nozzle can be used for feeding the surfaces of the fixed module and the movable module along with the extending end of the air cylinder, and the surfaces of the fixed module and the movable module are cooled by water mist, so that the use efficiency of the release agent can be prevented from being influenced by high temperature when the release agent is sprayed.
The invention further technically improves that: the middle part of inlet tube fixed mounting has the control valve, the output of inlet tube is close to the top of aqueduct.
The invention further technically improves that: the utility model discloses a storage tank, including storage tank, connecting pipe and connecting pipe, fixed mounting has the storage vat on the mounting panel of storage tank one side, the inside of storage vat stores sufficient release agent, the bottom intercommunication of storage vat has the discharging pipe, the output of discharging pipe and the end intercommunication that the aqueduct is close to the mounting panel, and the middle part fixed mounting of discharging pipe has the second check valve, the direction of opening of second check valve is the same with the direction in the storage vat interior release agent inflow aqueduct.
The invention further technically improves that: the feeding mechanism comprises a feeding pipe fixedly inserted on a fixed module, the output end of the feeding pipe extends into a die cavity of the fixed module, two limiting frames are fixedly installed on a base on one side of the feeding pipe, a first hydraulic cylinder which is transversely arranged is fixedly installed on each limiting frame, the extending end of the first hydraulic cylinder extends into the input end of the feeding pipe, and a pushing piston which is slidably connected with the inner wall of the feeding pipe is fixedly installed at the extending end of the first hydraulic cylinder.
The invention further technically improves that: the middle part of the feeding pipe is provided with a feeding port.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, in the process that the extending end of the air cylinder extends to the longest, redundant air is discharged through the vent holes, when the extruding piston blocks the vent holes and then moves continuously, the air pressure of the inner cavity of the water guide pipe close to the mounting plate is increased, so that the release agent in the water guide pipe is injected into the corresponding spray nozzle along the two spray pipes, the release agent sprayed by the spray nozzle is used for feeding the surfaces of the fixed module and the movable module as the water guide pipe moves along with the extending end of the air cylinder, and the surfaces of the fixed module and the movable module are cooled by water mist, so that the use efficiency of the release agent is prevented from being influenced by high temperature when the release agent is sprayed.
When the invention is used, the extending end of the cylinder is controlled to extend to a half length, the two groups of spray pipes are positioned between the fixed module and the movable module, at the moment, the extrusion piston is positioned between the output end of the water inlet pipe and the vent hole, the water pump and the control valve are started, so that clear water in the water storage tank enters the water guide pipe, the fixed module and the movable module are cooled along with the spraying of the clear water by the two groups of spray pipes, when the extending end of the cylinder extends to the longest, the vent hole is blocked by the extrusion piston, at the moment, the two groups of spray pipes are positioned above the conveyor belt, the primary cooling is carried out on the formed shock absorber of the structural member of the vehicle body by the spraying of the two groups of spray pipes, and the subsequent natural cooling and air cooling are matched, so that the cooling speed of the shock absorber of the structural member of the formed vehicle body is accelerated, and the subsequent taking of staff is prevented from being influenced.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the cooling mechanism of the present invention;
FIG. 3 is a schematic side view of a cooling mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3B in accordance with the present invention;
FIG. 5 is a schematic perspective view of the structure of the water guide pipe of the present invention;
fig. 6 is an enlarged view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a storage barrel; 2. a cooling mechanism; 3. a fixed module; 4. a feeding mechanism; 5. a mechanical arm; 6. a base; 7. a conveyor belt; 8. a second hydraulic cylinder; 9. a guide rod; 10. a fixing frame; 11. a movable module; 12. a mounting plate; 13. a water storage tank; 201. a connecting plate; 202. a discharge pipe; 203. a water conduit; 204. a spraying pipe; 205. a water outlet pipe; 206. a water spray pipe; 207. a water inlet pipe; 208. a control valve; 209. a water pump; 210. a cylinder; 211. a fixed rod; 212. a spray head; 213. extruding the piston; 214. a vent hole; 401. pushing the piston; 402. a first hydraulic cylinder; 403. a limiting frame; 404. a feeding pipe; 405. and a feed inlet.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a die casting mold for a shock absorber of a vehicle body structural member comprises a base 6 and a mounting plate 12 fixed on the top of the base 6, wherein a fixed module 3 is fixedly installed on the base 6 on the front surface of the mounting plate 12, one side of the fixed module 3 is slidably provided with a movable module 11, the other side of the fixed module 3 is provided with a feeding mechanism 4 for injecting raw materials into the given module 3, and the front surface of the mounting plate 12 is provided with a cooling mechanism 2 for cooling the given module 3 and the movable module 11.
Referring to fig. 1-5, the cooling mechanism 2 includes a cylinder 210 fixedly inserted in the front of the mounting plate 12, a water guide pipe 203 is fixedly installed at an extending end of the cylinder 210 through a connecting plate 201, an extruding piston 213 is slidably disposed on an inner wall of the water guide pipe 203, a spraying unit for applying a release agent to the given module 3 and the movable module 11 is disposed on a side of the extruding piston 213 close to the mounting plate 12, a fixing rod 211 is fixedly connected to the extruding piston 213, and one end of the fixing rod 211 movably penetrates through the water guide pipe 203 and is fixedly connected to the mounting plate 12.
Referring to fig. 2 and 3, the end portion of the water guide pipe 203, which is close to the fixed module 3, is fixedly connected with a water outlet pipe 205, the water outlet pipe 205 is longitudinally arranged, two groups of water spray pipes 206 are symmetrically and fixedly connected with two sides of the water outlet pipe 205, and the positions of the two groups of water spray pipes 206 respectively correspond to the positions of the fixed module 3 and the movable module 11; when the die-casting car body structural member damping tower is required, the extending end of the air cylinder 210 is shortest, at the moment, the extending end of the second hydraulic cylinder 8 is controlled to extend, so that the movable module 11 moves to be attached to the fixed module 3, raw materials are injected into the feeding port 405, the extending end of the first hydraulic cylinder 402 is controlled to extend, so that the pushing piston 401 is pushed to squeeze the raw materials in the feeding pipe 404, so that the raw materials are squeezed into a die cavity of the fixed module 3, the movable module 11 is matched, the die-casting car body structural member damping tower is molded, and the molded car body structural member damping tower is taken down through the mechanical arm 5 and placed on the conveyor belt 7; by controlling the extending ends of the air cylinders 210 to extend to a half length, the two groups of water spraying pipes 206 are positioned between the fixed module 3 and the movable module 11, at the moment, the extrusion piston 213 is positioned between the output end of the water inlet pipe 207 and the air vent 214, the water pump 209 and the control valve 208 are started, so that clean water in the water storage tank 13 enters the water guide pipe 203, the fixed module 3 and the movable module 11 are cooled along with the spraying of the clean water by the two groups of water spraying pipes 206, when the extending ends of the air cylinders 210 extend to the longest, the air vent 214 is blocked by the extrusion piston 213, at the moment, the two groups of water spraying pipes 206 are positioned above the conveyor belt 7, the water mist sprayed by the two groups of water spraying pipes 206 is used for primarily cooling a formed vehicle body structural member damping tower and carrying out subsequent natural cooling and air cooling heat dissipation, so that the cooling speed of the formed vehicle body structural member is accelerated, and the taking of subsequent workers is prevented from being influenced.
Referring to fig. 2-4, the spraying unit includes two spraying pipes 204 fixedly connected to the water conduit 203, the two spraying pipes 204 are disposed away from the water outlet pipe 205, a spray head 212 is fixedly mounted at an output end of the spraying pipe 204, a first check valve is fixedly mounted at a middle part of the spraying pipe 204, an opening direction of the first check valve is the same as a direction of a release agent in the water conduit 203 flowing into the spray head 212, and a vent hole 214 is formed in a top wall of a middle part of the water conduit 203.
Referring to fig. 2 and 5, the water storage tank 13 is fixedly installed on the installation plate 12, the water pump 209 is fixedly installed on the front surface of the installation plate 12 below the water storage tank 13, the input end of the water pump 209 is communicated with the bottom of the water storage tank 13, the output end of the water pump 209 is communicated with the middle part of the water guide pipe 203 through the water inlet pipe 207, the control valve 208 is fixedly installed in the middle part of the water inlet pipe 207, and the output end of the water inlet pipe 207 is close to the top of the water guide pipe 203; in the process that the extending end of the air cylinder 210 extends to the longest, redundant air is discharged through the vent hole 214, when the vent hole 214 is blocked by the extrusion piston 213 and then moves continuously, the inner cavity air pressure of the water guide pipe 203 close to the mounting plate 12 is increased, so that the release agent in the water guide pipe is injected into the corresponding spray nozzles 212 along the two spray pipes 204, and as the water guide pipe 203 moves along with the extending end of the air cylinder 210, the release agent sprayed by the spray nozzles 212 loads the surfaces of the fixed die block 3 and the movable die block 11, and as the surfaces of the fixed die block 3 and the movable die block 11 are cooled by water mist, the use efficiency of the release agent is prevented from being influenced by high temperature when the release agent is sprayed.
Referring to fig. 2 and 5, a storage tank 1 is fixedly mounted on the mounting plate 12 at one side of the storage tank 13, a sufficient amount of release agent is stored in the storage tank 1, a discharging pipe 202 is connected to the bottom of the storage tank 1, an output end of the discharging pipe 202 is connected to an end portion of the water conduit 203, which is close to the mounting plate 12, a second one-way valve is fixedly mounted in the middle of the discharging pipe 202, and an opening direction of the second one-way valve is the same as a direction of the release agent in the storage tank 1 flowing into the water conduit 203.
Referring to fig. 1 and 6, the feeding mechanism 4 includes a feeding pipe 404 fixedly inserted into the fixed mold block 3, an output end of the feeding pipe 404 extends into a mold cavity of the fixed mold block 3, two limiting frames 403 are fixedly mounted on a base 6 at one side of the feeding pipe 404, a first hydraulic cylinder 402 is fixedly mounted on the two limiting frames 403 in a transverse direction, an extending end of the first hydraulic cylinder 402 extends into an input end of the feeding pipe 404, a pushing piston 401 slidably connected with an inner wall of the feeding pipe 404 is fixedly mounted at an extending end of the first hydraulic cylinder 402, and a feeding port 405 is formed in a middle portion of the feeding pipe 404.
Referring to fig. 1, a conveyor belt 7 for conveying a shock-absorbing tower of a vehicle body structural member is disposed on a base 6 on the front surface of the fixed module 3, and a mechanical arm 5 for taking down the shock-absorbing tower of the vehicle body structural member is fixedly disposed on the base 6 between the conveyor belt 7 and the movable module 11, wherein the mechanical arm 5 is in the prior art.
Referring to fig. 1, a fixing frame 10 is fixedly mounted on a base 6 of a side, far away from the fixed module 3, of the movable module 11, a second hydraulic cylinder 8 is fixedly inserted into the fixing frame 10, an extending end of the second hydraulic cylinder 8 is fixedly connected with the movable module 11, a plurality of guide rods 9 are fixedly mounted on the movable module 11, and one ends of the guide rods 9 movably penetrate through the fixing frame 10.
Working principle: when the die-casting vehicle body structural member damping tower is needed, firstly, when the die-casting vehicle body structural member damping tower is needed, the extending end of the air cylinder 210 is shortest, at the moment, the extending end of the second hydraulic cylinder 8 is controlled to extend, so that the movable module 11 moves to be attached to the fixed module 3, then raw materials are injected into the feeding hole 405, the extending end of the first hydraulic cylinder 402 is controlled to extend, so that the pushing piston 401 extrudes the raw materials in the feeding pipe 404, the raw materials are extruded into a die cavity of the fixed module 3, the movable module 11 is matched, the die-casting vehicle body structural member damping tower is molded, and after the die is opened, the molded vehicle body structural member damping tower is taken down through the mechanical arm 5 and placed on the conveyor belt 7; by controlling the extending ends of the air cylinders 210 to extend to a half length, the two groups of water spraying pipes 206 are positioned between the fixed module 3 and the movable module 11, at the moment, the extrusion piston 213 is positioned between the output end of the water inlet pipe 207 and the vent hole 214, the water pump 209 and the control valve 208 are started, so that clear water in the water storage tank 13 enters the water guide pipe 203, the fixed module 3 and the movable module 11 are cooled along with the spraying of the clear water by the two groups of water spraying pipes 206 to form water mist, when the extending ends of the air cylinders 210 extend to the longest, the vent hole 214 is blocked by the extrusion piston 213, at the moment, the two groups of water spraying pipes 206 are positioned above the conveyor belt 7, the formed vehicle body structural member damping tower is primarily cooled by the water mist sprayed by the two groups of water spraying pipes 206, and the subsequent natural cooling and air cooling are matched, so that the cooling speed of the formed vehicle body structural member damping tower is accelerated, and the taking of subsequent workers is prevented from being influenced; in the process that the extending end of the air cylinder 210 extends to the longest, firstly, redundant air is discharged through the vent hole 214, when the vent hole 214 is blocked by the extrusion piston 213 and then the movement is continued, the inner cavity air pressure of the water guide pipe 203 close to the mounting plate 12 is increased, so that the release agent in the water guide pipe is injected into the corresponding spray heads 212 along the two spray pipes 204, and the release agent sprayed through the spray heads 212 loads the surfaces of the fixed die block 3 and the movable die block 11 as the water guide pipe 203 moves along with the extending end of the air cylinder 210, and the surfaces of the fixed die block 3 and the movable die block 11 are cooled by water mist, so that the use efficiency of the release agent is prevented from being influenced by high temperature when the release agent is sprayed; during the process of resetting and contracting the extending end of the air cylinder 210, the extruding piston 213 is moved towards the direction of the water guide pipe 203 approaching the water outlet pipe 205, the extruding piston 213 blocks the vent hole 214 within a period of time when the extruding piston 213 just starts to move, the air pressure of the inner cavity of the water guide pipe 203 approaching the mounting plate 12 is reduced, the second one-way valve is opened, and the release agent in the storage barrel 1 is injected into the inner cavity of the water guide pipe 203 approaching the mounting plate 12.
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a vehicle body structure shock attenuation tower die casting die, includes base (6) and fixes mounting panel (12) at its top, its characterized in that: a fixed module (3) is fixedly arranged on a base (6) on the front surface of the mounting plate (12), one side of the fixed module (3) is provided with a movable module (11) in a sliding manner, the other side of the fixed module (3) is provided with a feeding mechanism (4) for injecting raw materials into the given module (3), and the front surface of the mounting plate (12) is provided with a cooling mechanism (2) for cooling the given module (3) and the movable module (11);
the cooling mechanism (2) comprises a cylinder (210) fixedly inserted on the front surface of the mounting plate (12), a water guide pipe (203) is fixedly arranged at the extending end of the cylinder (210), an extrusion piston (213) is slidably arranged on the inner wall of the water guide pipe (203), a spraying unit for coating a release agent on a given module (3) and a movable module (11) is arranged on one side, close to the mounting plate (12), of the extrusion piston (213), a fixing rod (211) is fixedly connected to the extrusion piston (213), and one end of the fixing rod (211) movably penetrates through the water guide pipe (203) and is fixedly connected with the mounting plate (12).
2. The die casting die for the shock absorber tower of the vehicle body structural part according to claim 1, wherein the end part of the water guide pipe (203) close to the fixed module (3) is fixedly communicated with a water outlet pipe (205), two groups of water spray pipes (206) are symmetrically and fixedly communicated with two sides of the water outlet pipe (205), and the positions of the two groups of water spray pipes (206) respectively correspond to the positions of the fixed module (3) and the movable module (11).
3. The die casting die for the shock absorption tower of the vehicle body structural member according to claim 1, wherein the spraying unit comprises two spraying pipes (204) fixedly communicated with the water guide pipe (203), the two spraying pipes (204) are both arranged far away from the water outlet pipe (205), a spray head (212) is fixedly arranged at the output end of the spraying pipe (204), a first one-way valve is fixedly arranged in the middle of the spraying pipe (204), and a vent hole (214) is formed in the top wall of the middle of the water guide pipe (203).
4. The die casting die for the shock absorber tower of the vehicle body structural member according to claim 1, wherein a water storage tank (13) is fixedly installed on the installation plate (12), a water pump (209) is fixedly installed on the front surface of the installation plate (12) below the water storage tank (13), the input end of the water pump (209) is communicated with the bottom of the water storage tank (13), and the output end of the water pump (209) is communicated with the middle part of the water guide pipe (203) through a water inlet pipe (207).
5. The die casting die for the shock absorber tower of the vehicle body structural member according to claim 4, wherein a control valve (208) is fixedly arranged in the middle of the water inlet pipe (207), and the output end of the water inlet pipe (207) is close to the top of the water guide pipe (203).
6. The die casting die for the shock absorber tower of the vehicle body structural part according to claim 4, wherein a storage vat (1) is fixedly installed on a mounting plate (12) on one side of the water storage tank (13), a discharging pipe (202) is communicated with the bottom of the storage vat (1), the output end of the discharging pipe (202) is communicated with the end part, close to the mounting plate (12), of a water guide pipe (203), and a second one-way valve is fixedly installed in the middle of the discharging pipe (202).
7. The die casting die for the shock absorber tower of the vehicle body structural part according to claim 1, wherein the feeding mechanism (4) comprises a feeding pipe (404) fixedly inserted on the fixed die block (3), the output end of the feeding pipe (404) extends into a die cavity of the fixed die block (3), two limiting frames (403) are fixedly installed on a base (6) on one side of the feeding pipe (404), a first hydraulic cylinder (402) is fixedly installed on the two limiting frames (403) together, the extending end of the first hydraulic cylinder (402) extends into the input end of the feeding pipe (404), and a pushing piston (401) in sliding connection with the inner wall of the feeding pipe (404) is fixedly installed at the extending end of the first hydraulic cylinder (402).
8. The die casting die for the shock absorber tower of the vehicle body structural member according to claim 7, wherein a feeding port (405) is formed in the middle of the feeding pipe (404).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311494230.3A CN117340217B (en) | 2023-11-10 | 2023-11-10 | Die casting die for damping tower of vehicle body structural member |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311494230.3A CN117340217B (en) | 2023-11-10 | 2023-11-10 | Die casting die for damping tower of vehicle body structural member |
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| CN117340217A true CN117340217A (en) | 2024-01-05 |
| CN117340217B CN117340217B (en) | 2024-03-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190140338A (en) * | 2018-06-11 | 2019-12-19 | 동남정밀 주식회사 | Die casting die having release agent spray device for slide core |
| CN211564440U (en) * | 2019-12-25 | 2020-09-25 | 广州精业机械有限公司 | Production mould of hydro-cylinder |
| CN214082515U (en) * | 2020-12-09 | 2021-08-31 | 太仓凯利福塑胶模具有限公司 | Automobile charger base injection mold |
| CN114309531A (en) * | 2021-12-31 | 2022-04-12 | 刘欢 | Die-casting stamping die |
| CN115230105A (en) * | 2022-08-23 | 2022-10-25 | 安徽宝峰环保科技有限公司 | Automobile part injection mold easy to demould |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190140338A (en) * | 2018-06-11 | 2019-12-19 | 동남정밀 주식회사 | Die casting die having release agent spray device for slide core |
| CN211564440U (en) * | 2019-12-25 | 2020-09-25 | 广州精业机械有限公司 | Production mould of hydro-cylinder |
| CN214082515U (en) * | 2020-12-09 | 2021-08-31 | 太仓凯利福塑胶模具有限公司 | Automobile charger base injection mold |
| CN114309531A (en) * | 2021-12-31 | 2022-04-12 | 刘欢 | Die-casting stamping die |
| CN115230105A (en) * | 2022-08-23 | 2022-10-25 | 安徽宝峰环保科技有限公司 | Automobile part injection mold easy to demould |
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| CN117340217B (en) | 2024-03-19 |
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